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SEC EDGAR · Company announcement

DCO: Financial results

Filed 8-K for an event or period dated 2026-11-05. Financial results.

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Became public
Nov 5, 2026, 6:11 AM EST
Event / period date
Nov 5, 2026
Collected
Nov 7, 2026, 5:36 PM EST

Why this is connected

This filing identifies DUCOMMUN INC /DE/ as the issuer of the security. The company's SEC identifier connects it to DCO.

Ducommun Incorporated press release issued on November 5, 2026. ↗

Source evidence

Read the source excerpt or record
Item 2.02 Results of Operations and Financial Condition. Ducommun Incorporated issued a press release on November 5, 2026 in the form attached hereto as Exhibit 99.1. Item 9.01 Financial Statements and Exhibits. (d) Exhibits Exhibit No. Exhibit Title or Description 99.1 Ducommun Incorporated press release issued on November 5, 2026. 104 Cover Page Interactive Data File (embedded within the Inline XBRL document). SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. DUCOMMUN INCORPORATED (Registrant) Date: November 5, 2026 By: /s/ Suman B. Mookerji Suman B. Mookerji Senior Vice President, Chief Financial Officer

Price change after we could observe it

+0.11% DCO

Adjusted closing prices from Nov 9, 2026 to Nov 11, 2026. SPY changed 0.95% over the same dates. The start is the first available close after both publication and collection. This is a price comparison, not an executed trade, investor profit, or a backtested strategy.

Congressional trading in DCO

These disclosures provide context. Their presence does not establish a link between a trader and the event.

Original documents control. Public records can be amended, and company connections may require interpretation. Nothing here is investment advice.